{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001501","496:4960003624","496:4960001390","496:4960002662","496:4960001280","496:4960003485","496:4960001488","496:4960003084","496:4960001394","496:4960003086","496:4960001245","496:4960001607","496:4960002005","496:4960002130","496:4960002004","496:4960004185","496:4960002800","496:4960001630","496:4960002517","496:4960002131","496:4960001504","496:4960003225","496:4960001754","496:4960003889","496:4960004049"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8700650128472315,0.8595865641040754,0.847195371900678,0.8442020427532554,0.7739423717852048,0.7544616326948193,0.709734406676503,0.6886826984375505,0.6882628760431667,0.686463328522943,0.643633354859902,0.6428424846182756,0.6398426528393647,0.6374473332569947,0.6367466615480922,0.631816205487312,0.6301894013658004,0.6284278040092849,0.6257974009217165,0.6254230962256692,0.6231837197039369,0.6191780542419515,0.6160143459803973,0.6121009956880591,0.6113301372284469],"twin_dists":[0.06852337034959584,0.07144365792629372,0.0747932609615753,0.07558726979838531,0.09297741000128425,0.09749255766340931,0.10754743953574955,0.11217045847822911,0.11226211653199947,0.11265479124582391,0.12191971071843224,0.12208969343826398,0.12273420617342677,0.12324857831245262,0.12339899980731497,0.12445699947956976,0.12480591816661046,0.1251836634437033,0.12574756123773537,0.12582779017401152,0.12630771758762352,0.1271659461065483,0.1278436094538313,0.12868169530511434,0.1288467689033729],"n_dims_used":45,"mean_confidence":0.9285725911458333},"coverage":{"mean_confidence":0.9285725911458333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}